2.36 ct double sided gem crystal opal 12x8.5x3mm

4.41 ct crystal opal 13.7x10.1x5.4mm

3.56 ct dark opal 11.1x10.8x3.6mm

3.89 ct dark opal 16x8.3x4.4mm

2.97 ct dark opal 12x9.4x3mm

2.66 ct dark opal 13.4x8x3.6mm

3.13 ct dark opal 13.5x11.6x3mm

3.54 ct black opal 13.1x9.3x4.2mm

4.51 ct dark opal 14.8x10.8x4.2mm

3.29 ct dark opal 12.1x8x4.9mm

2.14 ct crystal opal 10.5x7x4.5mm

2.12 ct dark opal 11.5x10.1x2.7mm

3.90 ct gem black opal 12.7x8.2x5.9mm